Instructions

GraviTrack
PARTS LIST
GraviTrack Marble Machine Kit
GM3 Motor
GMW
Motor mount
TOOLS REQUIRED
*parts to scale
4 x 0.375”
steel marbles
1 x #2
washer
3 x 1/4"
4-40 screw
2 x 1/2" #4
TF screw
1 x 1/2"
4-40 screw
2 x 5/8”
4-40 screw
3 x 3/8”
4-40 screw
1 x 1/2"
#2 TF screw
37x66mm solar cell
Double-sided
sticky tape
SolarEngine
circuit board
1
 Philips screwdriver
 White glue
 File/exacto knife
1 x Set of laser-cut wooden parts
Large storage
capacitor